Barrel Gas Port Size,308/338/260/243 etc.

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I'm starting a thread on this in hopes the STAFF here will make it Pinned . Only info needed here is if you know your Barrels Port size , post it here , with Manufacturer , Gas system length & Barrel length & if you had to make any changes to it to make it work if you had issues.

Kreiger Criterion 308 ,16" HB , Rifle Gas system ------ 0.1095 "

Sharps , 25-45 Sharps , 20" LT , Rifle gas system ---- 0.09375"

Here is some info from Tactical Machining

AR-15 GAS PORT SIZES

Disclaimer: These are lists of compiled information from multiple sources. While we make our best effort to test and produce these should be considered for reference only. Any time you start messing with the gas port on your rifle you run the risk of destroying the barrel or causing it to be over gassed. It is much better to slowly work your way up to what you would be happy with.